C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 3/00 (2006.01) A62B 99/00 (2009.01) A62D 9/00 (2006.01) E21F 17/18 (2006.01) A62B 37/00 (2006.01)
Patent
CA 2155799
A non-ozone depleting malodorous composition of matter that contains a liquid mercaptan mixed with a non-flammable and non-ozone depleting solvent, 1,1,1,2-tetrafluoroethane and with an inert gas such as nitrogen under pressure in a container for introduction into a pressurized breathing system, such as in mines, thereby forming a warning system to warn a person of danger when the malodorous composition of matter is released from the container.
Pottier Charles
Varien Richard
Finlayson & Singlehurst
Pottier Charles
Varien Richard
LandOfFree
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